This seems to have ended: https://www.bbc.com/news/world-57368247
A) find another similar system
B) put their internal bureaucracies at work to switch the entire corporation to the new system?
It's like stock market news, by the time it's in the newspaper it's much too late, all the insiders have finished their trades and you're the chump buying overpriced stuff.
We'll probably find out the 2021 latest scheme in 2031, when it gets banned.